ui/aura/bench/bench_main.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #if defined(USE_X11)
   6 #include <X11/Xlib.h>
   7 #endif
   8
   9 #include "base/at_exit.h"
  10 #include "base/bind.h"
  11 #include "base/command_line.h"
  12 #include "base/i18n/icu_util.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/message_loop/message_loop.h"
  15 #include "base/strings/string_split.h"
  16 #include "base/time/time.h"
  17 #include "cc/output/context_provider.h"
  18 #include "gpu/command_buffer/client/gles2_interface.h"
  19 #include "third_party/khronos/GLES2/gl2.h"
  20 #include "third_party/skia/include/core/SkXfermode.h"
  21 #include "ui/aura/client/default_capture_client.h"
  22 #include "ui/aura/env.h"
  23 #include "ui/aura/test/test_focus_client.h"
  24 #include "ui/aura/test/test_screen.h"
  25 #include "ui/aura/window.h"
  26 #include "ui/aura/window_tree_host.h"
  27 #include "ui/base/hit_test.h"
  28 #include "ui/compositor/compositor.h"
  29 #include "ui/compositor/compositor_observer.h"
  30 #include "ui/compositor/debug_utils.h"
  31 #include "ui/compositor/layer.h"
  32 #include "ui/compositor/test/in_process_context_factory.h"
  33 #include "ui/gfx/canvas.h"
  34 #include "ui/gfx/rect.h"
  35 #include "ui/gfx/skia_util.h"
  36 #include "ui/gfx/x/x11_connection.h"
  37 #include "ui/gl/gl_surface.h"
  38
  39 #ifndef GL_GLEXT_PROTOTYPES
  40 #define GL_GLEXT_PROTOTYPES 1
  41 #endif
  42 #include "third_party/khronos/GLES2/gl2ext.h"
  43
  44 using base::TimeTicks;
  45 using ui::Compositor;
  46 using ui::Layer;
  47 using ui::LayerDelegate;
  48
  49 namespace {
  50
  51 class ColoredLayer : public Layer, public LayerDelegate {
  52  public:
  53   explicit ColoredLayer(SkColor color)
  54       : Layer(ui::LAYER_TEXTURED),
  55         color_(color),
  56         draw_(true) {
  57     set_delegate(this);
  58   }
  59
  60   ~ColoredLayer() override {}
  61
  62   // Overridden from LayerDelegate:
  63   void OnPaintLayer(gfx::Canvas* canvas) override {
  64     if (draw_) {
  65       canvas->DrawColor(color_);
  66     }
  67   }
  68
  69   void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override {}
  70
  71   void OnDeviceScaleFactorChanged(float device_scale_factor) override {}
  72
  73   base::Closure PrepareForLayerBoundsChange() override {
  74     return base::Closure();
  75   }
  76
  77   void set_color(SkColor color) { color_ = color; }
  78   void set_draw(bool draw) { draw_ = draw; }
  79
  80  private:
  81   SkColor color_;
  82   bool draw_;
  83
  84   DISALLOW_COPY_AND_ASSIGN(ColoredLayer);
  85 };
  86
  87 const int kFrames = 100;
  88
  89 // Benchmark base class, hooks up drawing callback and displaying FPS.
  90 class BenchCompositorObserver : public ui::CompositorObserver {
  91  public:
  92   explicit BenchCompositorObserver(int max_frames)
  93       : start_time_(),
  94         frames_(0),
  95         max_frames_(max_frames) {
  96   }
  97
  98   void OnCompositingDidCommit(ui::Compositor* compositor) override {}
  99
 100   void OnCompositingStarted(Compositor* compositor,
 101                             base::TimeTicks start_time) override {}
 102
 103   void OnCompositingEnded(Compositor* compositor) override {
 104     if (start_time_.is_null()) {
 105       start_time_ = TimeTicks::Now();
 106     } else {
 107       ++frames_;
 108       if (frames_ % kFrames == 0) {
 109         TimeTicks now = TimeTicks::Now();
 110         double ms = (now - start_time_).InMillisecondsF() / kFrames;
 111         LOG(INFO) << "FPS: " << 1000.f / ms << " (" << ms << " ms)";
 112         start_time_ = now;
 113       }
 114     }
 115     if (max_frames_ && frames_ == max_frames_) {
 116       base::MessageLoop::current()->Quit();
 117     } else {
 118       Draw();
 119     }
 120   }
 121
 122   void OnCompositingAborted(Compositor* compositor) override {}
 123
 124   void OnCompositingLockStateChanged(Compositor* compositor) override {}
 125
 126   virtual void Draw() {}
 127
 128   int frames() const { return frames_; }
 129
 130  private:
 131   TimeTicks start_time_;
 132   int frames_;
 133   int max_frames_;
 134
 135   DISALLOW_COPY_AND_ASSIGN(BenchCompositorObserver);
 136 };
 137
 138 void ReturnMailbox(scoped_refptr<cc::ContextProvider> context_provider,
 139                    GLuint texture,
 140                    GLuint sync_point,
 141                    bool is_lost) {
 142   gpu::gles2::GLES2Interface* gl = context_provider->ContextGL();
 143   gl->WaitSyncPointCHROMIUM(sync_point);
 144   gl->DeleteTextures(1, &texture);
 145   gl->ShallowFlushCHROMIUM();
 146 }
 147
 148 // A benchmark that adds a texture layer that is updated every frame.
 149 class WebGLBench : public BenchCompositorObserver {
 150  public:
 151   WebGLBench(ui::ContextFactory* context_factory,
 152              Layer* parent,
 153              Compositor* compositor,
 154              int max_frames)
 155       : BenchCompositorObserver(max_frames),
 156         parent_(parent),
 157         webgl_(ui::LAYER_SOLID_COLOR),
 158         compositor_(compositor),
 159         fbo_(0),
 160         do_draw_(true) {
 161     CommandLine* command_line = CommandLine::ForCurrentProcess();
 162     do_draw_ = !command_line->HasSwitch("disable-draw");
 163
 164     std::string webgl_size = command_line->GetSwitchValueASCII("webgl-size");
 165     int width = 0;
 166     int height = 0;
 167     if (!webgl_size.empty()) {
 168       std::vector<std::string> split_size;
 169       base::SplitString(webgl_size, 'x', &split_size);
 170       if (split_size.size() == 2) {
 171         width = atoi(split_size[0].c_str());
 172         height = atoi(split_size[1].c_str());
 173       }
 174     }
 175     if (!width || !height) {
 176       width = 800;
 177       height = 600;
 178     }
 179     gfx::Rect bounds(width, height);
 180     webgl_.SetBounds(bounds);
 181     parent_->Add(&webgl_);
 182
 183     context_provider_ = context_factory->SharedMainThreadContextProvider();
 184     gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
 185     GLuint texture = 0;
 186     gl->GenTextures(1, &texture);
 187     gl->BindTexture(GL_TEXTURE_2D, texture);
 188     gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 189     gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 190     gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
 191     gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 192     gl->TexImage2D(GL_TEXTURE_2D,
 193                    0,
 194                    GL_RGBA,
 195                    width,
 196                    height,
 197                    0,
 198                    GL_RGBA,
 199                    GL_UNSIGNED_BYTE,
 200                    NULL);
 201     gpu::Mailbox mailbox;
 202     gl->GenMailboxCHROMIUM(mailbox.name);
 203     gl->ProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
 204
 205     gl->GenFramebuffers(1, &fbo_);
 206     gl->BindFramebuffer(GL_FRAMEBUFFER, fbo_);
 207     gl->FramebufferTexture2D(
 208         GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0);
 209     gl->ClearColor(0.f, 1.f, 0.f, 1.f);
 210     gl->Clear(GL_COLOR_BUFFER_BIT);
 211     gl->Flush();
 212
 213     GLuint sync_point = gl->InsertSyncPointCHROMIUM();
 214     webgl_.SetTextureMailbox(
 215         cc::TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point),
 216         cc::SingleReleaseCallback::Create(
 217             base::Bind(ReturnMailbox, context_provider_, texture)),
 218         bounds.size());
 219     compositor->AddObserver(this);
 220   }
 221
 222   ~WebGLBench() override {
 223     webgl_.SetShowSolidColorContent();
 224     gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
 225     gl->DeleteFramebuffers(1, &fbo_);
 226     compositor_->RemoveObserver(this);
 227   }
 228
 229   void Draw() override {
 230     if (do_draw_) {
 231       gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL();
 232       gl->ClearColor((frames() % kFrames)*1.0/kFrames, 1.f, 0.f, 1.f);
 233       gl->Clear(GL_COLOR_BUFFER_BIT);
 234       gl->Flush();
 235     }
 236     webgl_.SchedulePaint(gfx::Rect(webgl_.bounds().size()));
 237     compositor_->ScheduleDraw();
 238   }
 239
 240  private:
 241   Layer* parent_;
 242   Layer webgl_;
 243   Compositor* compositor_;
 244   scoped_refptr<cc::ContextProvider> context_provider_;
 245
 246   // The FBO that is used to render to the texture.
 247   unsigned int fbo_;
 248
 249   // Whether or not to draw to the texture every frame.
 250   bool do_draw_;
 251
 252   DISALLOW_COPY_AND_ASSIGN(WebGLBench);
 253 };
 254
 255 // A benchmark that paints (in software) all tiles every frame.
 256 class SoftwareScrollBench : public BenchCompositorObserver {
 257  public:
 258   SoftwareScrollBench(ColoredLayer* layer,
 259                       Compositor* compositor,
 260                       int max_frames)
 261       : BenchCompositorObserver(max_frames),
 262         layer_(layer),
 263         compositor_(compositor) {
 264     compositor->AddObserver(this);
 265     layer_->set_draw(
 266         !CommandLine::ForCurrentProcess()->HasSwitch("disable-draw"));
 267   }
 268
 269   ~SoftwareScrollBench() override { compositor_->RemoveObserver(this); }
 270
 271   void Draw() override {
 272     layer_->set_color(
 273         SkColorSetARGBInline(255*(frames() % kFrames)/kFrames, 255, 0, 255));
 274     layer_->SchedulePaint(gfx::Rect(layer_->bounds().size()));
 275   }
 276
 277  private:
 278   ColoredLayer* layer_;
 279   Compositor* compositor_;
 280
 281   DISALLOW_COPY_AND_ASSIGN(SoftwareScrollBench);
 282 };
 283
 284 }  // namespace
 285
 286 int main(int argc, char** argv) {
 287   CommandLine::Init(argc, argv);
 288
 289   base::AtExitManager exit_manager;
 290
 291 #if defined(USE_X11)
 292   // This demo uses InProcessContextFactory which uses X on a separate Gpu
 293   // thread.
 294   gfx::InitializeThreadedX11();
 295 #endif
 296
 297   gfx::GLSurface::InitializeOneOff();
 298
 299   // The ContextFactory must exist before any Compositors are created.
 300   scoped_ptr<ui::InProcessContextFactory> context_factory(
 301       new ui::InProcessContextFactory());
 302
 303   base::i18n::InitializeICU();
 304
 305   base::MessageLoopForUI message_loop;
 306   aura::Env::CreateInstance(true);
 307   aura::Env::GetInstance()->set_context_factory(context_factory.get());
 308   scoped_ptr<aura::TestScreen> test_screen(
 309       aura::TestScreen::CreateFullscreen());
 310   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, test_screen.get());
 311   scoped_ptr<aura::WindowTreeHost> host(
 312       test_screen->CreateHostForPrimaryDisplay());
 313   aura::client::SetCaptureClient(
 314       host->window(),
 315       new aura::client::DefaultCaptureClient(host->window()));
 316
 317   scoped_ptr<aura::client::FocusClient> focus_client(
 318       new aura::test::TestFocusClient);
 319   aura::client::SetFocusClient(host->window(), focus_client.get());
 320
 321   // add layers
 322   ColoredLayer background(SK_ColorRED);
 323   background.SetBounds(host->window()->bounds());
 324   host->window()->layer()->Add(&background);
 325
 326   ColoredLayer window(SK_ColorBLUE);
 327   window.SetBounds(gfx::Rect(background.bounds().size()));
 328   background.Add(&window);
 329
 330   Layer content_layer(ui::LAYER_NOT_DRAWN);
 331
 332   CommandLine* command_line = CommandLine::ForCurrentProcess();
 333   bool force = command_line->HasSwitch("force-render-surface");
 334   content_layer.SetForceRenderSurface(force);
 335   gfx::Rect bounds(window.bounds().size());
 336   bounds.Inset(0, 30, 0, 0);
 337   content_layer.SetBounds(bounds);
 338   window.Add(&content_layer);
 339
 340   ColoredLayer page_background(SK_ColorWHITE);
 341   page_background.SetBounds(gfx::Rect(content_layer.bounds().size()));
 342   content_layer.Add(&page_background);
 343
 344   int frames = atoi(command_line->GetSwitchValueASCII("frames").c_str());
 345   scoped_ptr<BenchCompositorObserver> bench;
 346
 347   if (command_line->HasSwitch("bench-software-scroll")) {
 348     bench.reset(new SoftwareScrollBench(&page_background,
 349                                         host->compositor(),
 350                                         frames));
 351   } else {
 352     bench.reset(new WebGLBench(context_factory.get(),
 353                                &page_background,
 354                                host->compositor(),
 355                                frames));
 356   }
 357
 358 #ifndef NDEBUG
 359   ui::PrintLayerHierarchy(host->window()->layer(), gfx::Point(100, 100));
 360 #endif
 361
 362   host->Show();
 363   base::MessageLoopForUI::current()->Run();
 364   focus_client.reset();
 365   host.reset();
 366
 367   return 0;
 368 }